The blade power adjustment knob was a small knob located on the hilt of a lightsaber that could be used to make the weapon's energy blade more or less powerful, to meet the need of the current circumstances. Qui-Gon Jinn's and Anakin Skywalker's lightsaber had one of these.

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SourcesEdit

• Star Wars: The Visual Dictionary
• Jedi Apprentice: The Dark Rival